From: Laurentiu Tudor laurentiu.tudor@nxp.com
Add support for ICID setting of fman ports and the required device tree fixups.
Signed-off-by: Laurentiu Tudor laurentiu.tudor@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/icid.c | 82 +++++++++++++++++++ .../arm/cpu/armv8/fsl-layerscape/ls1046_ids.c | 30 +++++++ .../asm/arch-fsl-layerscape/fsl_icid.h | 10 +++ 3 files changed, 122 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/icid.c b/arch/arm/cpu/armv8/fsl-layerscape/icid.c index ae3b8daa95..b1a950e7f9 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/icid.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/icid.c @@ -10,6 +10,7 @@ #include <asm/io.h> #include <asm/processor.h> #include <asm/arch-fsl-layerscape/fsl_icid.h> +#include <fsl_fman.h>
static void set_icid(struct icid_id_table *tbl, int size) { @@ -19,10 +20,27 @@ static void set_icid(struct icid_id_table *tbl, int size) out_be32((u32 *)(tbl[i].reg_addr), tbl[i].reg); }
+#ifdef CONFIG_SYS_DPAA_FMAN +void set_fman_icids(struct fman_icid_id_table *tbl, int size) +{ + int i; + ccsr_fman_t *fm = (void *)CONFIG_SYS_FSL_FM1_ADDR; + + for (i = 0; i < size; i++) { + out_be32(&fm->fm_bmi_common.fmbm_ppid[tbl[i].port_id - 1], + tbl[i].icid); + } +} +#endif + void set_icids(void) { /* setup general icid offsets */ set_icid(icid_tbl, icid_tbl_sz); + +#ifdef CONFIG_SYS_DPAA_FMAN + set_fman_icids(fman_icid_tbl, fman_icid_tbl_sz); +#endif }
int fdt_set_iommu_prop(void *blob, int off, int smmu_ph, u32 *ids, int num_ids) @@ -75,6 +93,66 @@ int fdt_fixup_icid_tbl(void *blob, int smmu_ph, return 0; }
+#ifdef CONFIG_SYS_DPAA_FMAN +int get_fman_port_icid(int port_id, struct fman_icid_id_table *tbl, + const int size) +{ + int i; + + for (i = 0; i < size; i++) { + if (tbl[i].port_id == port_id) + return tbl[i].icid; + } + + return -1; +} + +void fdt_fixup_fman_port_icid_by_compat(void *blob, int smmu_ph, + const char *compat) +{ + int noff, len, icid; + const u32 *prop; + + noff = fdt_node_offset_by_compatible(blob, -1, compat); + while (noff > 0) { + prop = fdt_getprop(blob, noff, "cell-index", &len); + if (!prop) { + printf("WARNING missing cell-index for fman port\n"); + continue; + } + if (len != 4) { + printf("WARNING bad cell-index size for fman port\n"); + continue; + } + + icid = get_fman_port_icid(fdt32_to_cpu(*prop), + fman_icid_tbl, fman_icid_tbl_sz); + if (icid < 0) { + printf("WARNING unknown ICID for fman port %d\n", + *prop); + continue; + } + + fdt_set_iommu_prop(blob, noff, smmu_ph, (u32 *)&icid, 1); + + noff = fdt_node_offset_by_compatible(blob, noff, compat); + } +} + +void fdt_fixup_fman_icids(void *blob, int smmu_ph) +{ + static const char * const compats[] = { + "fsl,fman-v3-port-oh", + "fsl,fman-v3-port-rx", + "fsl,fman-v3-port-tx", + }; + int i; + + for (i = 0; i < ARRAY_SIZE(compats); i++) + fdt_fixup_fman_port_icid_by_compat(blob, smmu_ph, compats[i]); +} +#endif + int fdt_get_smmu_phandle(void *blob) { int noff, smmu_ph; @@ -107,4 +185,8 @@ void fdt_fixup_icid(void *blob) return;
fdt_fixup_icid_tbl(blob, smmu_ph, icid_tbl, icid_tbl_sz); + +#ifdef CONFIG_SYS_DPAA_FMAN + fdt_fixup_fman_icids(blob, smmu_ph); +#endif } diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c index 80e1ceadc0..30c7d8d28a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1046_ids.c @@ -43,3 +43,33 @@ struct icid_id_table icid_tbl[] = { };
int icid_tbl_sz = ARRAY_SIZE(icid_tbl); + +#ifdef CONFIG_SYS_DPAA_FMAN +struct fman_icid_id_table fman_icid_tbl[] = { + /* port id, icid */ + SET_FMAN_ICID_ENTRY(0x02, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x03, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x04, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x05, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x06, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x07, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x08, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x09, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0a, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0b, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0c, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x0d, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x28, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x29, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2a, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2b, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2c, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x2d, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x10, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x11, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x30, FSL_DPAA1_STREAM_ID_END), + SET_FMAN_ICID_ENTRY(0x31, FSL_DPAA1_STREAM_ID_END), +}; + +int fman_icid_tbl_sz = ARRAY_SIZE(fman_icid_tbl); +#endif diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h index 57909392ea..5be50a17ab 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h @@ -17,6 +17,11 @@ struct icid_id_table { phys_addr_t reg_addr; };
+struct fman_icid_id_table { + u32 port_id; + u32 icid; +}; + u32 get_ppid_icid(int ppid_tbl_idx, int ppid); int fdt_get_smmu_phandle(void *blob); int fdt_set_iommu_prop(void *blob, int off, int smmu_ph, u32 *ids, int num_ids); @@ -74,7 +79,12 @@ void fdt_fixup_icid(void *blob); CONFIG_SYS_FSL_BMAN_ADDR, \ CONFIG_SYS_FSL_BMAN_ADDR)
+#define SET_FMAN_ICID_ENTRY(_port_id, streamid) \ + { .port_id = (_port_id), .icid = (streamid) } + extern struct icid_id_table icid_tbl[]; +extern struct fman_icid_id_table fman_icid_tbl[]; extern int icid_tbl_sz; +extern int fman_icid_tbl_sz;
#endif